CVE-2024-24563

CVE-2024-24563 affects Vyper, where arrays can be indexed by signed integers even though defined for unsigned indices. The typechecker permits signed integers as array indexes, and with very large arrays, bounds checks can pass for negative values, leading to potential unpredictable behavior, acc...

CVE-2024-24563 Vyper array negative index vulnerability

Vyper is a Pythonic Smart Contract Language for the Ethereum Virtual Machine. Arrays can be keyed by a signed integer, while they are defined for unsigned integers only. The typechecker doesn't throw when spotting the usage of an int as an index for an array. The typechecker allows the usage of...

CVE-2024-24563 Vyper array negative index vulnerability

Vyper is a Pythonic Smart Contract Language for the Ethereum Virtual Machine. Arrays can be keyed by a signed integer, while they are defined for unsigned integers only. The typechecker doesn't throw when spotting the usage of an int as an index for an array. The typechecker allows the usage of...

PT-2024-20454 · Vyper · Vyper

Name of the Vulnerable Software and Affected Versions: Vyper versions prior to the fixed version Description: The issue arises from the typechecker allowing the usage of signed integers as indexes to arrays, which are defined for unsigned integers only. This can lead to unpredictable behavior,...

CVE-2023-46837

Arm provides multiple helpers to clean & invalidate the cache for a given region. This is, for instance, used when allocating guest memory to ensure any writes such as the ones during scrubbing have reached memory before handing over the page to a guest. Unfortunately, the arithmetics in the...

CVE-2023-46837

Arm provides multiple helpers to clean & invalidate the cache for a given region. This is, for instance, used when allocating guest memory to ensure any writes such as the ones during scrubbing have reached memory before handing over the page to a guest. Unfortunately, the arithmetics in the...

UBUNTU-CVE-2021-46900

Sympa before 6.2.62 relies on a cookie parameter for certain security objectives, but does not ensure that this parameter exists and has an unpredictable value. Specifically, the cookie parameter is both a salt for stored passwords and an XSS protection mechanism...

Cross site scripting

Sympa before 6.2.62 relies on a cookie parameter for certain security objectives, but does not ensure that this parameter exists and has an unpredictable value. Specifically, the cookie parameter is both a salt for stored passwords and an XSS protection mechanism...

Unrestricted Unwrap Fee Changes: Instability, Market Disruption, and Loss of Trust

Lines of code Vulnerability details Impact The current changeUnwrapFee function in the Ocean smart contract allows the owner to change the unwrap fee divisor with no restrictions, leading to several negative impacts: 1. Unstable Unwrap Fees: Frequent changes in the divisor can cause instability a...

Lack of balance checks in the depositGivenInputAmount function

Lines of code Vulnerability details Impact Lack of balance checks in the depositGivenInputAmount function can lead to various unpredictable consequences due to the breach of requirement "The pool's ratio of y to x must be within the interval MINM, MAXM". Proof of Concept The depositGivenInputAmou...

An identical vault can be deployed with existing values, the logic controlling this is missing

Lines of code Vulnerability details VaultFactory. The deployVault function deploys a new vault with 10 arguments, but does not check if there is a vault already deployed with the same arguments This seems to have been preferred as a design, but malicious people with copy safes can direct users to...

You can expand your version of well in Aquifer.boreWell() with unpredictable results

Lines of code Vulnerability details Impact boreWell takes an implementation parameter. This parameter is not checked in any way. Thus, the user can pass any of his parameters and expand his well option. This can lead to unpredictable consequences. Proof of Concept 1. The user creates his own...

CVE-2023-2570

A CWE-129: Improper Validation of Array Index vulnerability exists that could cause local denial-of-service, and potentially kernel execution when a malicious actor with local user access crafts a script/program using an unpredictable index to an IOCTL call in the Foxboro.sys driver...

CVE-2023-2570

A CWE-129: Improper Validation of Array Index vulnerability exists that could cause local denial-of-service, and potentially kernel execution when a malicious actor with local user access crafts a script/program using an unpredictable index to an IOCTL call in the Foxboro.sys driver...

IDOR in message deletion

Description user can delete others's message. we know the report https://huntr.dev/bounties/24ae402f-220f-41c6-962e-47c26938986e/ , but we find that we do not fix one case. Proof of Concept 1 user1 send admin a greeting card1 2 user2 send admin a greeting card2 3 user1 delete his message related ...

Oracle timeout at rebalance will result in a sell-off of all RSRs at 0 price

Lines of code Vulnerability details When creating the trade for rebalance, the RecollateralizationLibP1.nextTradePair uses uint192 low, uint192 high = rsrAsset.price; // UoA/tok to get the rsr sell price. And the rsr assert is a pure Assert contract, which price function will just return 0, FIXMA...

Upgraded Q -> 2 from #298 [1683710120837]

Judge has assessed an item in Issue 298 as 2 risk. The relevant finding follows: L-03 Redundant and dangerous len parameter in readKeyValue Links Impact If the len is not set to input.length minus the offset, there may be unpredictable results due how the algorithm works. Proof of Concept Let's...

PT-2023-22826 · Vyper · Vyper

Name of the Vulnerable Software and Affected Versions: Vyper versions 0.3.1 through 0.3.7 Description: The Vyper compiler generates the wrong bytecode in versions 0.3.1 through 0.3.7. Any contract that uses the raw call with revert on failure=False and max outsize=0 receives the wrong response fr...

IDORs with unpredictable IDs are valid vulnerabilities

1 create two workspace: workspace1 and workspace2, and their admin is admin1 and admin2 2 login as user1 and create project1. 4 Using burpsuit to hijack the reqeust, repalce workspace1's workspaceid as workspace2's workspaceid 5 we can find that project1 has a new proejct, even admin2 is not the...

CVE-2023-1065

This vulnerability in the Snyk Kubernetes Monitor can result in irrelevant data being posted to a Snyk Organization, which could in turn obfuscate other, relevant, security issues. It does not expose the user of the integration to any direct security risk and no user data can be leaked. To exploi...